What human need do bridges meet?

If you were travelling by water from Hispaniola to the Galapagos islands how much shorter would your trip be if you went through the panama canal rather than around south America? Where is the Jefferson Educational Society Of Erie in Erie Pennsylvania located? Why was the Parthenon built of marble? What city is knotts berry farm ca in? What did Charles Lindbergh bring with him on his solo flight acrossed the Atlantic ocean? Why were logjams called the river mans ruin? Are there any fossil shark teeth in the Tennessee rivers or any of the other inner states? How many people visit Wood Buffalo National Park evey year? How do the plants animals of the tropical dry forest cope with the dry season? What Subway to take from Boston aquarium to Boston Science museum? Did an elephant ever cross the golden gate bridge? Who uses the national park? Where is the Tekamah Museum Annex in Tekamah Nebraska located? What are some tourist attractions in Nashville Tennasee? What are the causes of mount fuji's eruption? You can do the experiment de-sauty bridge with dcsource? Are they any ocean decomposers? How many acres are in Arches National Park UT? How tall is mt everes? How do you describe the ocean floor using the terms continental shelf continental slope and continental margin?